Stichting Deltares: public contracts won without a rival in Netherlands: 9 uncontested awards; 100% of its awards; 9 without a competition; 0 single bid.
Assay record ASY-NL-18KX6C30YS · Cite as: Assay Systems, “Stichting Deltares: public contracts won without a rival in Netherlands”, https://assay-systems.com/register/nl/uncontested/s/stichting-deltares/
Stichting Deltares won 9 of its 9 public contract awards in Netherlands without a rival from 2024-05-21 to 2026-06-25: 9 without a competition and 0 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Rijkswaterstaat Water, Verkeer en Leefomgeving with 4.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Rijkswaterstaat Water, Verkeer en Leefomgeving gave Stichting Deltares 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-05-21, latest 2024-08-27.
Rijkswaterstaat gave Stichting Deltares 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-21, latest 2024-08-22.
Hoogheemraadschap van Rijnland gave Stichting Deltares 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-03-26, latest 2025-09-23.
Invest International B.V gave Stichting Deltares 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-25, latest 2026-06-25.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-06-25 | Invest International B.V 433242-2026 | No competition neg-wo-call | unsuitable |
| 2025-09-23 | Hoogheemraadschap van Rijnland 621795-2025 | No competition neg-wo-call | artistic |
| 2025-03-26 | Hoogheemraadschap van Rijnland 195506-2025 | No competition neg-wo-call | technical |
| 2024-08-27 | Rijkswaterstaat Water, Verkeer en Leefomgeving 513819-2024 | No competition neg-wo-call | technical |
| 2024-08-22 | Rijkswaterstaat 505616-2024 | No competition neg-wo-call | technical |
| 2024-08-21 | Rijkswaterstaat 501320-2024 | No competition neg-wo-call | unsuitable |
Every uncontested award in Netherlands · All countries · Stichting Deltares in the register
Source: Tenders Electronic Daily (TED), Publications Office of the European Union, contract award notices. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.